Sold January 2016 put for KERYX

Sold January 2016 put for KERYX

Today i sold January 2016 Put option for Keryx Bio-pharmaceuticals Current Implied Volatility= 98% Margin of safety for stock to fall before being exercised= 30% Strike price=4 USD Premium per contract= 13 USD Commission= 1.4 USD Return in 44 days time=...